jdmlewis

ok i have a pioneer double din with a 6 channel jl amp and MB speakers everything is working and powers up but only the right side of my car speakers dont work but the left dose. what can be worng? i have ran my speaker wire from the amp to the wires to my door speakers from my factory amp plug where the existing door speaker wires are located. what did i do work any feedbacks or even an educated guest will be good.